romney surprised some debate watchers when he didn't attack the president for his administration's handling on the deadly attack on the u.s. consulate in benghazi, libya. his running mate defended that strategy on "cbs this morning." >> we didn't want to go into all the litigation of it because what mitt romney wanted to do is lay out his vision for the country. how to have a strong economy. >> reporter: the extremely tight race comes down to swaying undecided votes in the 9 states still considered up for grabs. tara mergener cbs 5 the white house. >> for continuing coverage of campaign 2012, check out our website, cbssf.com. >>> well, apple unveils the ipad mini. how much, how big, what's inside and what you can get your hands on one when we come back. >> plus, energy drink danger. the popular brand tied to several death ♪ [ male announcer ] it started long ago. the joy of giving something everything you've got. it takes passion. and it's not letting up anytime soon. at unitedhealthcare insurance company, we understand that commitment. and always have. so does aarp, an organization servi